135545875 has 8 divisors (see below), whose sum is σ = 169161408. Its totient is φ = 108436600.

The previous prime is 135545863. The next prime is 135545881. The reversal of 135545875 is 578545531.

It is a happy number.

It is not a de Polignac number, because 135545875 - 2⁹ = 135545363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542059 + ... + 542308.

It is an arithmetic number, because the mean of its divisors is an integer number (21145176).

Almost surely, 2^135545875 is an apocalyptic number.

135545875 is a deficient number, since it is larger than the sum of its proper divisors (33615533).

135545875 is an equidigital number, since it uses as much as digits as its factorization.

135545875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084382 (or 1084372 counting only the distinct ones).

The product of its digits is 420000, while the sum is 43.

The square root of 135545875 is about 11642.4170600438. The cubic root of 135545875 is about 513.6832860923.

The spelling of 135545875 in words is "one hundred thirty-five million, five hundred forty-five thousand, eight hundred seventy-five".